/*
 * Copyright 2012-2025 the original author or authors.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 * https://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
package org.assertj.core.internal.doubles;

import static org.assertj.core.api.Assertions.assertThat;
import static org.assertj.core.api.Assertions.within;

import org.assertj.core.internal.Doubles;
import org.assertj.core.internal.DoublesBaseTest;
import org.junit.jupiter.api.Test;

/**
 * Tests for <code>{@link Doubles#NaN()}</code>.
 * 
 * @author Joel Costigliola
 */
class Doubles_NaN_Test extends DoublesBaseTest {

  @Test
  void check_double_NaN_method() {
    assertThat(NaN()).isCloseTo(Double.NaN, within(0d));
  }
}
